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Restructure the makefiles used to drive builds of linux 2.6 kernels.
A common file eliminates duplication across makefiles. Signed-off-by: Michal Ostrowski <mostrows@watson.ibm.com>
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kaf24@firebug.cl.cam.ac.uk committed
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@@ -4,7 +4,7 @@ OS = linux
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LINUX_SERIES = 2.6
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LINUX_VER = 2.6.12
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EXTRAVERSION = xen
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EXTRAVERSION ?= xen
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LINUX_DIR = $(OS)-$(LINUX_VER)-$(EXTRAVERSION)
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@@ -1,51 +1,2 @@
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OS = linux
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LINUX_SERIES = 2.6
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LINUX_VER = 2.6.12
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EXTRAVERSION = xen0
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LINUX_DIR = $(OS)-$(LINUX_VER)-$(EXTRAVERSION)
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include buildconfigs/Rules.mk
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.PHONY: build clean delete
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# The real action starts here!
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build: $(LINUX_DIR)/include/linux/autoconf.h
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if grep "^CONFIG_MODULES=" $(LINUX_DIR)/.config ; then \
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$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_ARCH) modules ; \
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$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_ARCH) INSTALL_MOD_PATH=$(DESTDIR) modules_install ; \
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fi
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$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_ARCH) INSTALL_PATH=$(DESTDIR) install
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$(LINUX_DIR)/include/linux/autoconf.h: ref-$(OS)-$(LINUX_VER)/.valid-ref
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rm -rf $(LINUX_DIR)
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cp -al $(<D) $(LINUX_DIR)
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# Apply arch-xen patches
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( cd linux-$(LINUX_SERIES)-xen-sparse ; \
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LINUX_ARCH=$(LINUX_ARCH) ./mkbuildtree ../$(LINUX_DIR) )
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# Re-use config from install dir if one exits else use default config
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CONFIG_VERSION=$$(sed -ne 's/^EXTRAVERSION = //p' $(LINUX_DIR)/Makefile); \
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[ -r $(DESTDIR)/boot/config-$(LINUX_VER)$$CONFIG_VERSION-$(EXTRAVERSION) ] && \
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cp $(DESTDIR)/boot/config-$(LINUX_VER)$$CONFIG_VERSION-$(EXTRAVERSION) $(LINUX_DIR)/.config \
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|| cp $(LINUX_DIR)/arch/xen/configs/$(EXTRAVERSION)_defconfig_$(XEN_TARGET_ARCH) \
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$(LINUX_DIR)/.config
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# See if we need to munge config to enable PAE
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$(MAKE) CONFIG_FILE=$(LINUX_DIR)/.config -f buildconfigs/Rules.mk config-update-pae
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# Patch kernel Makefile to set EXTRAVERSION
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( cd $(LINUX_DIR) ; \
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sed -e 's/^EXTRAVERSION.*/&$$(XENGUEST)\nXENGUEST = -$(EXTRAVERSION)/' Makefile >Mk.tmp ; \
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rm -f Makefile ; mv Mk.tmp Makefile )
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$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_ARCH) oldconfig
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config: CONFIGMODE = menuconfig
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config: $(LINUX_DIR)/include/linux/autoconf.h
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$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_ARCH) $(CONFIGMODE)
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clean::
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$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_ARCH) clean
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delete:
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rm -rf tmp-$(OS)-$(LINUX_VER) $(LINUX_DIR)
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include buildconfigs/mk.linux-2.6-xen
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@@ -1,51 +1,2 @@
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OS = linux
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LINUX_SERIES = 2.6
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LINUX_VER = 2.6.12
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EXTRAVERSION = xenU
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LINUX_DIR = $(OS)-$(LINUX_VER)-$(EXTRAVERSION)
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include buildconfigs/Rules.mk
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.PHONY: build clean delete
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# The real action starts here!
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build: $(LINUX_DIR)/include/linux/autoconf.h
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if grep "^CONFIG_MODULES=" $(LINUX_DIR)/.config ; then \
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$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_ARCH) modules ; \
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$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_ARCH) INSTALL_MOD_PATH=$(DESTDIR) modules_install ; \
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fi
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$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_ARCH) INSTALL_PATH=$(DESTDIR) install
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$(LINUX_DIR)/include/linux/autoconf.h: ref-$(OS)-$(LINUX_VER)/.valid-ref
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rm -rf $(LINUX_DIR)
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cp -al $(<D) $(LINUX_DIR)
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# Apply arch-xen patches
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( cd linux-$(LINUX_SERIES)-xen-sparse ; \
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LINUX_ARCH=$(LINUX_ARCH) ./mkbuildtree ../$(LINUX_DIR) )
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# Re-use config from install dir if one exits else use default config
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CONFIG_VERSION=$$(sed -ne 's/^EXTRAVERSION = //p' $(LINUX_DIR)/Makefile); \
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[ -r $(DESTDIR)/boot/config-$(LINUX_VER)$$CONFIG_VERSION-$(EXTRAVERSION) ] && \
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cp $(DESTDIR)/boot/config-$(LINUX_VER)$$CONFIG_VERSION-$(EXTRAVERSION) $(LINUX_DIR)/.config \
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|| cp $(LINUX_DIR)/arch/xen/configs/$(EXTRAVERSION)_defconfig_$(XEN_TARGET_ARCH) \
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$(LINUX_DIR)/.config
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# See if we need to munge config to enable PAE
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$(MAKE) CONFIG_FILE=$(LINUX_DIR)/.config -f buildconfigs/Rules.mk config-update-pae
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# Patch kernel Makefile to set EXTRAVERSION
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( cd $(LINUX_DIR) ; \
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sed -e 's/^EXTRAVERSION.*/&$$(XENGUEST)\nXENGUEST = -$(EXTRAVERSION)/' Makefile >Mk.tmp ; \
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rm -f Makefile ; mv Mk.tmp Makefile )
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$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_ARCH) oldconfig
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config: CONFIGMODE = menuconfig
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config: $(LINUX_DIR)/include/linux/autoconf.h
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$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_ARCH) $(CONFIGMODE)
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clean::
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$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_ARCH) clean
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delete:
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rm -rf tmp-$(OS)-$(LINUX_VER) $(LINUX_DIR)
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include buildconfigs/mk.linux-2.6-xen
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